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(共15张PPT)
Unit 5 Amazing nature
Understanding ideas（Grammar）
（外研版）七年级
下
01
Learning objectives
Content
02
Lead-in
03
Practice and complete
05
06
Think and summary
07
Write
04
Summary
08
Homework
Assessment
Learning objectives
Learn to use comparatives and superlatives;
01
02
Practise using comparatives and superlatives;
03
Talk about the most beautiful natural places.
Lead -in
tall
taller
tallest
Read
Read the sentences from the reading passage and summarise the grammar rules.
(a) It is famous for the world’s highest mountain.
(b) But this area is also full of the most amazing colours in nature.
(c) The plateau is quieter than the big cities.
Now find more sentences with this structure in the reading passage.
Think and summary
Tom is taller than I.
Jim is taller than Tom.
Jim is the tallest of us three.
Please find more sentences.
Comparatives and superlatives:
形容词副词的比较级和最高级变化规则：
1. 一般直接加-er 或-est: thick-thicker-thickest
2. 以不发音子母e结尾的直接加-r或-st: nice-nicer-nicest
3.以重度闭音节结尾的双写最后一个字母加-er 或-est: big-bigger-biggest
thin-thinner-thinnest
4. 不规则形容词和副词的比较级和最高级的构成：
good /well--better--best
many/much--more--most far--farther--farthest
bad/ill--worse--worst --further--furthest
Complete the facts about wonders in China.
Practice
shorter
higher
highest
Complete
Read the passage with the correct form of the words in brackets.
shorter
most famous
slow
faster
high
highest
Talking
Work in pairs.Talk about the most beautiful natural place in your opinion. Use the words and expressions from the reading passage and the useful expresssions to help you.
Listen to the tape and fill in the blanks.Write some sentences of the most beautiful natural place in your opinion.
Listen and write
Summary
1. Learn to use comparatives and superlatives;
2. Practise using comparatives and superlatives;
3. Talk about the most beautiful natural places.
Assessment
问题 是 否
如果为“否”如何改进
你在课堂上能积极主动的回答老师的问题吗？
你能听懂老师的指令进行课堂活动吗？
你能自觉进行自主学习，完成阅读任务吗？
你能与同学们积极合作，互帮互助吗？
你能自己完成写作任务吗？
你对自己在课堂上的表现满意吗？
课堂自评表
Homework
Finish writing a short passage about the most beautiful places in natural.
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